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authorJean Delvare <khali@linux-fr.org>2013-05-04 14:49:36 +0200
committerJean Delvare <khali@endymion.delvare>2013-05-04 14:49:36 +0200
commit3fbc81e3c0257c756c0955bcb291374d74c11f61 (patch)
treed7066dfd34f7da00f03764a073b583cfb622d2c5 /drivers/hwmon/lm75.c
parenthwmon: (lm75) Tune resolution and sample time per chip (diff)
downloadlinux-3fbc81e3c0257c756c0955bcb291374d74c11f61.tar.xz
linux-3fbc81e3c0257c756c0955bcb291374d74c11f61.zip
hwmon: (lm75) Add support for the Dallas/Maxim DS7505
Basically it's the same as the original DS75 but much faster. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/lm75.c')
-rw-r--r--drivers/hwmon/lm75.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 928341115793..c03b490bba81 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -38,6 +38,7 @@ enum lm75_type { /* keep sorted in alphabetical order */
adt75,
ds1775,
ds75,
+ ds7505,
lm75,
lm75a,
max6625,
@@ -202,6 +203,11 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
data->resolution = 11;
data->sample_time = HZ;
break;
+ case ds7505:
+ set_mask |= 3 << 5; /* 12-bit mode */
+ data->resolution = 12;
+ data->sample_time = HZ / 4;
+ break;
case lm75:
case lm75a:
data->resolution = 9;
@@ -289,6 +295,7 @@ static const struct i2c_device_id lm75_ids[] = {
{ "adt75", adt75, },
{ "ds1775", ds1775, },
{ "ds75", ds75, },
+ { "ds7505", ds7505, },
{ "lm75", lm75, },
{ "lm75a", lm75a, },
{ "max6625", max6625, },